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1 /* |
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2 * Copyright (c) 1997-1999 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <gulbordr.h> |
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20 #include <gulcolor.h> |
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21 #include <gulutil.h> |
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22 #include <coecntrl.h> |
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23 #include <gulfont.h> |
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24 |
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25 #include "LAFSTD.H" |
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26 #include "LAFSCBUT.H" |
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27 #include "LAFSCRLB.H" |
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28 #include "lafmain.h" |
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29 #include <uiklaf/private/lafenv.h> |
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30 #include "lafcommn.h" |
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31 |
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32 |
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33 #include "eiksfont.h" |
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34 |
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35 const TInt KArrowHeadScrollBarHeight=15; |
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36 |
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37 |
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38 // |
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39 // local functions specific to our type of scrollbar button |
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40 // |
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41 LOCAL_C TRgb IconColor(const MLafEnv& aLafEnv, const CCoeControl& aScrollButton,TBool aPressed) |
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42 { |
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43 TLogicalColor color=EColorScrollButtonIcon; |
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44 if (aScrollButton.IsDimmed()) |
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45 color=EColorScrollButtonIconDimmed; |
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46 else if (aPressed) |
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47 color=EColorScrollButtonIconPressed; |
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48 return aLafEnv.ControlColor(color,aScrollButton); |
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49 } |
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50 |
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51 LOCAL_C void DrawIcon(const MLafEnv& aLafEnv,CWindowGc& aGc,TRect& aRect,const CCoeControl& aScrollButton,TInt aButtonType,TBool aPressed) |
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52 { |
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53 TInt charCode=0; |
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54 switch (aButtonType) |
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55 { |
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56 default: |
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57 break; |
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58 case SLafScrollButton::ENudgeUp: |
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59 charCode=ESymFontScrollUp; |
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60 break; |
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61 case SLafScrollButton::ENudgeDown: |
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62 charCode=ESymFontScrollDown; |
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63 break; |
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64 case SLafScrollButton::ENudgeLeft: |
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65 charCode=ESymFontScrollLeft; |
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66 break; |
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67 case SLafScrollButton::ENudgeRight: |
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68 charCode=ESymFontScrollRight; |
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69 break; |
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70 case SLafScrollButton::EPageUp: |
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71 charCode=ESymFontScrollPageUp; |
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72 break; |
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73 case SLafScrollButton::EPageDown: |
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74 charCode=ESymFontScrollPageDown; |
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75 break; |
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76 case SLafScrollButton::EPageLeft: |
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77 charCode=ESymFontScrollPageLeft; |
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78 break; |
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79 case SLafScrollButton::EPageRight: |
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80 charCode=ESymFontScrollPageRight; |
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81 break; |
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82 case SLafScrollButton::ETop: |
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83 charCode=ESymFontScrollToTop; |
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84 break; |
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85 case SLafScrollButton::EBottom: |
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86 charCode=ESymFontScrollToBottom; |
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87 break; |
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88 case SLafScrollButton::EHome: |
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89 charCode=ESymFontScrollToLeftEnd; |
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90 break; |
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91 case SLafScrollButton::EEnd: |
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92 charCode=ESymFontScrollToRightEnd; |
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93 break; |
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94 } |
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95 TBuf<1> symbol; |
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96 symbol.Append(TChar(charCode)); |
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97 TLogicalFont logicalFont; |
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98 logicalFont.iFontId=TUid::Uid(KLafUidSymbolFontVal); |
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99 const CFont* symFont=aLafEnv.Font(logicalFont); |
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100 aGc.UseFont(symFont); |
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101 aGc.SetPenStyle(CGraphicsContext::ESolidPen); |
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102 aGc.SetPenColor(IconColor(aLafEnv,aScrollButton,aPressed)); |
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103 const TInt extraVerticalSpace=(aRect.Height() - symFont->HeightInPixels()); |
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104 const TInt baselineOffset=Max(symFont->AscentInPixels(),extraVerticalSpace/2 + symFont->AscentInPixels()); |
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105 aGc.DrawText(symbol,aRect,baselineOffset,CGraphicsContext::ECenter); |
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106 aGc.DiscardFont(); |
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107 } |
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108 |
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109 // |
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110 // Class LafScrollButton |
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111 // |
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112 EXPORT_C void LafScrollButton::GetBorder(TGulBorder& aBorder, TBool aIsPressed) |
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113 { |
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114 TInt adj = aBorder.Adjacent(); |
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115 aBorder=TGulBorder(aIsPressed ? TGulBorder::EShallowSunken : TGulBorder::EDeepRaised); |
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116 aBorder.SetAdjacent(adj); |
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117 } |
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118 |
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119 /** |
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120 * Gets the set of border colors for the matched control in aBorderColors. The RGB values of the colors obtained |
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121 * may depend on the the display mode, the environment color list and the instance of the |
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122 * matched control aMatchedControl. Called by the matched control from its Draw() method and passed on to the |
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123 * Draw() method of TGulBorder. |
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124 */ |
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125 EXPORT_C void LafScrollButton::GetBorderColors(TGulBorder::TColors& aBorderColors, const MLafEnv& aLafEnv, const CCoeControl& aMatchedControl) |
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126 { |
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127 LafCommonUtils::GetRgbDerivedBorderColors( aBorderColors, |
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128 EColorScrollButtonThumbBackground, aLafEnv,aMatchedControl ); |
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129 } |
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130 |
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131 EXPORT_C TInt LafScrollButton::ButtonBreadth() |
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132 { // should this be allowed... |
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133 return LafScrollBar::DefaultBreadth(); |
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134 } |
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135 |
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136 EXPORT_C void LafScrollButton::DrawButton(const MLafEnv& aLafEnv,CWindowGc& aGc,const CCoeControl& aScrollButton,const TRect& aRect,TInt aButtonType,TBool aPressed) |
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137 { |
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138 TRect rect(aRect); |
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139 const TRgb brushColor=aLafEnv.ControlColor((aPressed? EColorScrollButtonThumbBackgroundPressed : EColorScrollButtonThumbBackground),aScrollButton); |
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140 aGc.SetBrushColor(brushColor); |
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141 aGc.Clear(rect); |
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142 // |
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143 if (aPressed) |
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144 rect.iTl+=TPoint(2,2); |
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145 |
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146 DrawIcon(aLafEnv,aGc,rect,aScrollButton,aButtonType,aPressed); |
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147 } |
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148 |
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149 EXPORT_C void LafScrollButton::GetColorUseListL(CArrayFix<TCoeColorUse>& aColorUseList) |
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150 { // static |
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151 TInt commonAttributes = TCoeColorUse::ESurrounds|TCoeColorUse::ENormal|TCoeColorUse::ENeutral; |
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152 TCoeColorUse colorUse; |
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153 |
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154 colorUse.SetLogicalColor(EColorScrollButtonThumbBackgroundPressed); |
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155 colorUse.SetUse(TCoeColorUse::EBack|TCoeColorUse::EPressed|commonAttributes); |
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156 aColorUseList.AppendL(colorUse); |
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157 |
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158 colorUse.SetLogicalColor(EColorScrollButtonThumbBackground); |
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159 colorUse.SetUse(TCoeColorUse::EBack|TCoeColorUse::EActive|commonAttributes); |
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160 aColorUseList.AppendL(colorUse); |
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161 |
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162 colorUse.SetLogicalColor(EColorScrollButtonIcon); |
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163 colorUse.SetUse(TCoeColorUse::EFore|TCoeColorUse::EActive|commonAttributes); |
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164 aColorUseList.AppendL(colorUse); |
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165 |
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166 colorUse.SetLogicalColor(EColorScrollButtonIconDimmed); |
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167 colorUse.SetUse(TCoeColorUse::EFore|TCoeColorUse::EDimmed|commonAttributes); |
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168 aColorUseList.AppendL(colorUse); |
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169 |
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170 colorUse.SetLogicalColor(EColorScrollButtonIconPressed); |
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171 colorUse.SetUse(TCoeColorUse::EFore|TCoeColorUse::EPressed|commonAttributes); |
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172 aColorUseList.AppendL(colorUse); |
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173 } |
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174 |
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175 // |
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176 // class LafArrowHeadScrollButton |
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177 // |
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178 |
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179 EXPORT_C void LafArrowHeadScrollButton::GetBorder(TGulBorder& aBorder, TBool /*aIsPressed*/) |
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180 { |
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181 aBorder=TGulBorder(TGulBorder::ENone); |
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182 } |
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183 |
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184 /** |
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185 * Gets the set of border colors for the matched control in aBorderColors. The RGB values of the colors obtained |
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186 * may depend on the the display mode, the environment color list and the instance of the |
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187 * matched control aMatchedControl. Called by the matched control from its Draw() method and passed on to the |
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188 * Draw() method of TGulBorder. |
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189 */ |
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190 EXPORT_C void LafArrowHeadScrollButton::GetBorderColors(TGulBorder::TColors& aBorderColors, const MLafEnv& aLafEnv, const CCoeControl& aMatchedControl) |
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191 { |
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192 LafCommonUtils::GetRgbDerivedBorderColors( aBorderColors, |
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193 EColorScrollButtonThumbBackground, aLafEnv,aMatchedControl ); |
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194 } |
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195 |
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196 EXPORT_C TInt LafArrowHeadScrollButton::ButtonBreadth() |
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197 { |
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198 return KArrowHeadScrollBarHeight; |
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199 } |
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200 |
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201 EXPORT_C void LafArrowHeadScrollButton::DrawButton(const MLafEnv& aLafEnv,CWindowGc& aGc,const CCoeControl& aScrollButton,const TRect& aRect,TInt aButtonType,TBool aPressed) |
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202 { |
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203 TRect rect(aRect); |
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204 const TRgb brushColor=aLafEnv.ControlColor(EColorMenuPaneBackground,aScrollButton); |
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205 aGc.SetBrushColor(brushColor); |
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206 aGc.Clear(rect); |
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207 // |
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208 if (aPressed) |
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209 rect.iTl+=TPoint(2,2); |
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210 |
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211 DrawIcon(aLafEnv,aGc,rect,aScrollButton,aButtonType,aPressed); |
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212 } |